package com.itheima.reggie.controller;


import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.User;
import com.itheima.reggie.service.UserService;
import com.itheima.reggie.util.SMSUtils;
import com.itheima.reggie.util.ValidateCodeUtils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpSession;
import java.util.Map;
import java.util.concurrent.TimeUnit;

/**
 * <p>
 * 用户信息 前端控制器
 * </p>
 *
 * @author cc
 * @since 2022-05-30
 */
@RestController
@RequestMapping("/user")
@Slf4j
public class UserController {

    @Autowired
    private UserService userService;

    @Autowired
    private RedisTemplate redisTemplate;

    @PostMapping("/sendMsg")
    public R<String> sendMsg(@RequestBody User user, HttpSession session){
        String phone = user.getPhone();
        if(StringUtils.isNotEmpty(phone)){
            String code = ValidateCodeUtils.generateValidateCode4String(4);
            SMSUtils.sendMessage("外卖", "模板", phone, code);
//            session.setAttribute(phone, code);
            redisTemplate.opsForValue().set(phone,code,5, TimeUnit.MINUTES);
            log.info("手机号Phone:{}   验证码Code:{}",phone,code);
            return R.success("验证码发送成功，有效时间为5分钟");
        }
        return R.error("验证码发送失败");
    }

    @PostMapping("/login")
    public R<User> login(@RequestBody Map map, HttpSession session){
        String phone = map.get("phone").toString();
        String code = map.get("code").toString();
//        Object codeInSession = session.getAttribute(phone);
        Object codeInSession = redisTemplate.opsForValue().get(phone);
        if(codeInSession != null && codeInSession.equals(code)){
            LambdaQueryWrapper<User> queryWrapper = new LambdaQueryWrapper<>();
            queryWrapper.eq(User::getPhone,phone);
            User user = userService.getOne(queryWrapper);
            if(user == null){
                user = new User();
                user.setPhone(phone);
                user.setStatus(1);
                userService.save(user);
            }
            session.setAttribute("user",user.getId());
            redisTemplate.delete(phone);
            return R.success(user);
        }
        return R.error("登录失败");
    }



}
